Simple Harmonic Motion: Parameters and Typical Relationship - 无忧得胜-网上国际课程 (5edu.win)

1#

05.12: A mass on the w:n8um.gxl)m( beil tu-g17q end of a spring oscillates with the displacement versus time graph shown to thex(7l g-mq.8u: nuwemb) gi1 tl right. Which of the following statements about its motion is INCORRECT?

A. The amplitude of the oscillations is 0.08 meters.

B. The frequency of oscillations is 0.5 Hz.

C. The mass achieves a maximum in speed at t = 1.0 second.

D. The period of oscillations is 2.0 seconds.

E. The mass experiences a maximum in the size of the acceleration at t = 1.5 s.

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2#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

10.08: A mass is connected to the end of ai : m qco.02qr -fuqrq65u1kcz spring and undergoes simple harmonic oscillation. The graph provided shows the position of the mass as measured from thzkq0ir 5 .quoq-m61c f2ucqr:e floor as a function of time.
What is the period of the mass’s oscillation (in units of seconds)?

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3#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

10.09: A mass is connected t;, ztvz* b,w9-ukguiro the end of a spring and undergoes simple harmonic oscillation. The gi-*b wuv;, 9k,gutz zrraph provided shows the position of the mass as measured from the floor as a function of time.
What is the amplitude of the mass’s oscillation (in units of meters)?

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4#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

14.08: A 2.50 g mass connected to the end of awihfv3 p 0t4,au7ml5tn ideal spring oscillates in simple harmonic motion. The mass’s position is described as a function of time 3f0tut pvwhm ia 4l75,by x(t) =0.20 cos(8.00 t + 0.50) where all quantities are in base SI units. Which one of the following choices gives the numerical value of the oscillation’s amplitude in base SI units?

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5#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

15.26: The position of a mass connecuqosqu(0a3n: 7qps0;k1) pvvd) yf ofted to a spring obeys x(t) = Acos(wt) . What is the average speed for one full oscillation in terms of the mass’s maximum speed during oscillation, ( ynd):vao1 qof3pu)q7kfpuvs;s 00 q$V_max$?

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6#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.37: An object on a spring undergoes Simple Harmonic Motion. Itc .)2ccrjms;y s motion can be described by thefollowing equation y = (0.3 m) sin (10π t + 4) where m is in meters and t is in seconds. What is the amplitude of.2)cym;cc rsj the vibrating mass on the spring?

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7#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.38: An object on a springwtep .hubn , 9e1m*3 lle9b/j sj0acx. undergoes Simple Harmonic Motion. Its motion can be described by thefollowing equation y = (0.3 m) sin (10πm, lb9 3ctb 9plnh.s e.*ej1ua0/ejw x t + 4) where m is in meters and t is in seconds. What is the period of vibration of the mass on the spring?

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8#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

00.08: A pendulum is pulled to one side and released. It swings ec w)x5nvhzh t9cc(18 freely to the opposite side and stops. Which of the following might best represent graphs of kinetic energx)(c9h5 z c8ewv tcn1hy $E_k$, potential energy $E_p$ and total energy $E_T$?

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9#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

11.18: The motion of an object moving along a straight eh u:r i/r nz8jh7l:r3line is given by the velocity z e8r/urhj3lhni: 7r: vs. time graph shown.
Which one of the following choices best represents the average acceleration of the object during the time interval from t=4.0 sto t=9.0 s?

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10#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

11.19: The motion of an object moe- f7cdjk ;.kzving along a straight line is given by the velocity vs. time graph shown.j-c .7fkzk ;de
Which one of the following choices best represents the instantaneous acceleration of the object at the time of t=5.0s?

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11#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

12.17: A mass moves according to the graph of positi-). w/quxs xyion as a function of time shown belx)-iw.su/ yqx ow.
Which one of the following choices correctly represents the time instants or time interval for which the instantaneous velocity of the mass is considered always to be negative? Lettrepresent time.

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12#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

94.05: Amass m; attached to a horizontal massless spring with spgu2ackjw34 a4 ring constant k; is set into simplu3w4ac2ka4 j ge harmonic motion. Its maximum displacement from its equilibrium position is A. What is the mass’s speed as it passes through its equilibrium position?

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13#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

94.40: A block of massdjef+5) -qq 8r4xs2 ad8rnwyg M is initially at rest on a frictionless floor, as shown in the accompanying figure. The block, attached to a massless spring with spring constant k, is initially at its equilibrium position. An arrow with mass m and velocity v is shot into the block. The arrow sticks in the bldr28 xr jf)ednqsq-4ga5w+ 8 yock. What is the maximum compression of the spring?

A. $x= v\frac{\sqrt{m}}{k}$

B. $x= v\frac{\sqrt{k}}{m}$

C. $x= v\frac{\sqrt{M+m}}{k}$

D. $x= \frac{(M+m)v}{\sqrt{mk}}$

E. $x= \frac{mv}{\sqrt{(M+m)k}}$

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14#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

01.36: A mass m is attached to6f2+gsw *lp gb9duocugmn ;xsx+ .m:7 a spring with a spring constant k. If the mass is set into simple harmonic motion by a displacement d from its equilig6u+;lgm csg2x obm9+ .7nu:wpdxfs *brium position, what would be the speed,v, of the mass when it returns to equilibrium position?

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15#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

08.48: A block of mass M on a horizontal surfa9z+ nqw.s a7-r vvu x;0kbnl7hce is connected to the end of a massless spring of spring constant k. The block is pulled a distance x from equili.s9urvaxn7kn-0wq7l v+h zb; brium and when released from rest, the block moves toward equilibrium. What minimum coefficient of kinetic friction between the surface and the block would prevent the block from returning to equilibrium with non-zero speed?

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本习题练习题目来源于无忧得胜-网上国际课程 (https://5edu.win)，学生可刷题练习，扫右侧二维码或加微信skysky1258，获取更多资料
教师可以抽题组卷或一键复制本试卷，布置为在线考试或在线作业，全自动判分成绩一键排序导出，省时省力

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